Static task
static1
Behavioral task
behavioral1
Sample
2024-03-14_4989ddaac5949f1d3d4d05fd7b30f475_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-14_4989ddaac5949f1d3d4d05fd7b30f475_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-14_4989ddaac5949f1d3d4d05fd7b30f475_cryptolocker
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Size
88KB
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MD5
4989ddaac5949f1d3d4d05fd7b30f475
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SHA1
9ed3dd965a8c69ce5488ba9ff46dd80f40cb5e43
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SHA256
71de4e2262c4af1a0e3d2d5f2cffad3a2c732ba2bc7737aa4d98e0530e2cc19a
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SHA512
5d0631fbd42f05d95e4d50738c352c135637044f4b2a1aa9916b15ec1e01e0464ca2dce0ac0b3a8fbe40bd36640ebee7b2fb0b8e95faf93b5cfe4dad3a788753
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRXrZSUfFKazNcCJgE:xj+VGMOtEvwDpjubwQEI8UtzNcsp
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 2024-03-14_4989ddaac5949f1d3d4d05fd7b30f475_cryptolocker
Files
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2024-03-14_4989ddaac5949f1d3d4d05fd7b30f475_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