Static task
static1
Behavioral task
behavioral1
Sample
2024-02-01_369d83519108befba40062d81a8c7ae2_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-01_369d83519108befba40062d81a8c7ae2_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-01_369d83519108befba40062d81a8c7ae2_cryptolocker
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Size
47KB
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MD5
369d83519108befba40062d81a8c7ae2
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SHA1
c3b153cdfefe9e559a879d9f10bf054f80c2cea4
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SHA256
3ba9c2c7b80f945aff61cade7093ec2cbb0df6fee1bc5447fb94f7afe95b2ae7
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SHA512
9996efa8757f1914fe93ed5e1f39601a0cc0b1d0922573757097f154eee90f6552355fbfa18d548d13d53872348b6b2c0216f08799a998a1a4c5dd58a99f3874
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SSDEEP
384:icX+ni9VCr5nQI021q4VQBqURYp055TOtOOtEvwDpjqIGR/hHi7/OlI0G/3lQIqj:XS5nQJ24LR1bytOOtEvwDpjNbP/3lAVD
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 2024-02-01_369d83519108befba40062d81a8c7ae2_cryptolocker
Files
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2024-02-01_369d83519108befba40062d81a8c7ae2_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