Static task
static1
Behavioral task
behavioral1
Sample
2024-04-18_498ebbab582fc07973c8469cbc066836_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-04-18_498ebbab582fc07973c8469cbc066836_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-18_498ebbab582fc07973c8469cbc066836_cryptolocker
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Size
104KB
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MD5
498ebbab582fc07973c8469cbc066836
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SHA1
a7e746da3afcad76bf0e49a33fd80d887053515d
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SHA256
e3cabff6f42700044fae0e2768cfbcf0d82c62298905345082d25d591752d2a2
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SHA512
d00d751d2787b9e7d00ddf33f83c46359d423d8602a4d02b6b07af56db36cd1e89977adaa7bdad4dc5edcbd85bd84982fff23a6b45b4b114ddbf12a337ed9d40
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SSDEEP
1536:xj+VGMOtEvwDpjubwQEIiVmkxv/r+Sc0b:xCVDOtEvwDpjX
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 2024-04-18_498ebbab582fc07973c8469cbc066836_cryptolocker
Files
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2024-04-18_498ebbab582fc07973c8469cbc066836_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