Static task
static1
Behavioral task
behavioral1
Sample
2024-01-26_41213b9bd48630b2712de5d2a2d16c36_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-26_41213b9bd48630b2712de5d2a2d16c36_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-26_41213b9bd48630b2712de5d2a2d16c36_cryptolocker
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Size
47KB
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MD5
41213b9bd48630b2712de5d2a2d16c36
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SHA1
bd2ad3a2c49d6aa7289c6a97c1448a5953a1fd73
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SHA256
d59b48dd45b48f48ffa34b691276dd7d8fe921ecda2c6ee083982efe3de416ec
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SHA512
a53b22d7371fbfec15a93f00ff7ee53124022de1e30f4214b439ad60410fb94dbe0045fc63491b817c43ca04a4e123cd4ae840e5fdb44c56679d8c693dd3cde5
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9RzhwaP:xj+VGMOtEvwDpjy+TP
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 2024-01-26_41213b9bd48630b2712de5d2a2d16c36_cryptolocker
Files
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2024-01-26_41213b9bd48630b2712de5d2a2d16c36_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