Static task
static1
Behavioral task
behavioral1
Sample
2024-02-28_79ddc62625f7ed3e0240f9ba54d6ae78_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-28_79ddc62625f7ed3e0240f9ba54d6ae78_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-02-28_79ddc62625f7ed3e0240f9ba54d6ae78_cryptolocker
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Size
41KB
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MD5
79ddc62625f7ed3e0240f9ba54d6ae78
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SHA1
b51422a9bf12d1a8812fb4421ae0baa051e4ced2
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SHA256
f22f3b2eac83f4d7adffaaf764a9934b60ca52dcb3edbad3b940224e7b065f48
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SHA512
5c8966a5fb6064ae8777ac488e43fc3a96b685fc81eaa5fa1371a25bd432631345ead77ac2e87738aab200a46c865778e3f164d71d5f058ebae06a90bf687ab3
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6/CtsY:6j+1NMOtEvwDpjrR2sY
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 2024-02-28_79ddc62625f7ed3e0240f9ba54d6ae78_cryptolocker
Files
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2024-02-28_79ddc62625f7ed3e0240f9ba54d6ae78_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: 11KB - Virtual size: 12KB
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