Static task
static1
Behavioral task
behavioral1
Sample
2024-03-09_f4aeb1a537f6f63e52599f2d8d65679d_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-03-09_f4aeb1a537f6f63e52599f2d8d65679d_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-09_f4aeb1a537f6f63e52599f2d8d65679d_cryptolocker
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Size
94KB
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MD5
f4aeb1a537f6f63e52599f2d8d65679d
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SHA1
506d6398f47c04bc4c09f565a52dad5221c5fa15
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SHA256
613edcb5355672257a1f256a965cf05f3097f28c6b7307a2a03a0298f44457ff
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SHA512
ac3ff6f9be37c5e192b31819f0ad1dc55b5b7e8da2801055cfab9c160f842761952934cb72cf56968952374ea533c7b364699f3e38a430b14a5f11e734a418cc
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJ3Q:xj+VGMOtEvwDpjubwQEIiVmkU
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 2024-03-09_f4aeb1a537f6f63e52599f2d8d65679d_cryptolocker
Files
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2024-03-09_f4aeb1a537f6f63e52599f2d8d65679d_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