Static task
static1
Behavioral task
behavioral1
Sample
2024-03-11_7af1d7eba4c7d6f2e1a226511a83a07c_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-11_7af1d7eba4c7d6f2e1a226511a83a07c_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-11_7af1d7eba4c7d6f2e1a226511a83a07c_cryptolocker
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Size
105KB
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MD5
7af1d7eba4c7d6f2e1a226511a83a07c
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SHA1
d327ed13708063120a410b9e1d3c3dd1f255704a
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SHA256
cb7edb1291b0f5b58518df912f7a6e0d393475bbd530ad9b69a250c5222d060a
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SHA512
53c11014db9276be1c68017d15868e2ecb3c570c6350628f062af5a76c4fe41e0073232385dd8054bcc08a909562d94274d244ef123f0cef73c8cd370ed83346
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWjy9LYh:xj+VGMOtEvwDpjubwQEIikuLU
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 2024-03-11_7af1d7eba4c7d6f2e1a226511a83a07c_cryptolocker
Files
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2024-03-11_7af1d7eba4c7d6f2e1a226511a83a07c_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