Static task
static1
Behavioral task
behavioral1
Sample
2024-02-14_253a0fcbc2b486d81f482a578a75bde1_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-14_253a0fcbc2b486d81f482a578a75bde1_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-14_253a0fcbc2b486d81f482a578a75bde1_cryptolocker
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Size
55KB
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MD5
253a0fcbc2b486d81f482a578a75bde1
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SHA1
fe9c66f9b8b995f751995ccb5ab23c3d76966448
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SHA256
ebfe660df0f1ff3d9d77e86c814471d925743cf5afbc6603e010881e84163f68
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SHA512
983f09fcad1c988803fc64461f5aef908f751a04435231450c9f40ff35129513bab6de89d343448a1ed5bfd5514c0c0586028acfedf73000694ded760d8a8560
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZgBh8i6g7Goi20HA7:xj+VGMOtEvwDpjubEgV20g7
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 2024-02-14_253a0fcbc2b486d81f482a578a75bde1_cryptolocker
Files
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2024-02-14_253a0fcbc2b486d81f482a578a75bde1_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