Static task
static1
Behavioral task
behavioral1
Sample
2024-01-18_de461afc1d36a5eef20bfcbd5e2a913f_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-18_de461afc1d36a5eef20bfcbd5e2a913f_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-18_de461afc1d36a5eef20bfcbd5e2a913f_cryptolocker
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Size
46KB
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MD5
de461afc1d36a5eef20bfcbd5e2a913f
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SHA1
66b3e11e03c18316c25d54449b3919464ee55163
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SHA256
b49ba408a2ad80b9adfe3700b036980721dc8288c585911c01412f5267822d13
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SHA512
1340d7a0157bfe47a17548cff4dba80e4dfdf62ab0c13b6862feae73cafffa44e8aae4f69537b56c7140c467dfefa0af9290d9096ffdf767dd546bb60d6abea7
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SSDEEP
384:icX+ni9VCr5nQI021q4VQBqURYp055TOtOOtEvwDpjqIGR/hHi7/OlI0G/3lvq:XS5nQJ24LR1bytOOtEvwDpjNbP/3lvq
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
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 2024-01-18_de461afc1d36a5eef20bfcbd5e2a913f_cryptolocker
Files
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2024-01-18_de461afc1d36a5eef20bfcbd5e2a913f_cryptolocker.exe windows:5 windows x86 arch:x86
e021c9fc2c12265365fad587d43783fe
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Imports
kernel32
GetModuleHandleA
GetProcAddress
user32
EndPaint
gdi32
CreateFontIndirectA
Sections
.MPRESS1 Size: 10KB - 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: 910B
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: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE