Static task
static1
Behavioral task
behavioral1
Sample
2024-02-29_a293739f263e734caaa2e811b9bcf810_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-29_a293739f263e734caaa2e811b9bcf810_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-02-29_a293739f263e734caaa2e811b9bcf810_cryptolocker
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Size
46KB
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MD5
a293739f263e734caaa2e811b9bcf810
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SHA1
7c64753131099cfb9a80d301933b0d5df47702ae
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SHA256
2e74514a6e1a835c8a25f4b586a44cf71ed7c05ae0ff1bc4eca9899e89c10dc0
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SHA512
99cf3f2babbb6dc9e4531f368779bfebf78c5ed8744fd1279aba91d23ca85a8e64afa8a6ba30fb9f7567cc32c4e6689f95baa29066e031b1393e5ac49a91c5b4
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLtldtw:xj+VGMOtEvwDpjk/tw
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 2024-02-29_a293739f263e734caaa2e811b9bcf810_cryptolocker
Files
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2024-02-29_a293739f263e734caaa2e811b9bcf810_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