Static task
static1
Behavioral task
behavioral1
Sample
2024-02-19_3c1f45f7d394bcad38e350022f84b7bf_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-02-19_3c1f45f7d394bcad38e350022f84b7bf_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-19_3c1f45f7d394bcad38e350022f84b7bf_cryptolocker
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Size
101KB
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MD5
3c1f45f7d394bcad38e350022f84b7bf
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SHA1
550ff67b62a819b3fad06ba436f6ee367de216b4
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SHA256
1442eca75c1d4c1e5afe0cec593be9a430ac8adced18b2adad56b8108fef51bd
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SHA512
794031dcaf2d244b4d889b2bb4f3ef08ea6ecaab0b93d197b7ad3c66e9a91fb08b91927a57b62662381bd579b031865d6e593b23913b301503e65c25a9608a9d
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJHlv/k2nNd:xj+VGMOtEvwDpjubwQEIiVmkxv/TNd
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
Detects executables built or packed with MPress PE compressor 1 IoCs
resource yara_rule sample INDICATOR_EXE_Packed_MPress -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-02-19_3c1f45f7d394bcad38e350022f84b7bf_cryptolocker
Files
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2024-02-19_3c1f45f7d394bcad38e350022f84b7bf_cryptolocker.exe windows:5 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Sections
.MPRESS1 Size: 17KB - Virtual size: 36KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.MPRESS2 Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 13KB - Virtual size: 16KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE