Static task
static1
Behavioral task
behavioral1
Sample
2024-03-08_884ecd8dbf713e8a2fddce7bda39510f_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-08_884ecd8dbf713e8a2fddce7bda39510f_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-08_884ecd8dbf713e8a2fddce7bda39510f_cryptolocker
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Size
45KB
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MD5
884ecd8dbf713e8a2fddce7bda39510f
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SHA1
99ca430fb374279e35e7d3fd02c4fa4e23e05522
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SHA256
4a79694ab5a573e259e49259a77de460679be10e70210786b34ad6c6383f0b07
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SHA512
799a689ef16c4c98d62e83b03befc0a860f378785271bd475759282e796339a1e5733f0c70cf8529c5185f1a525bf474aea95caf3e6ce1bc3f0febc890fb1a91
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SSDEEP
384:icX+ni9VCr5nQI021q4VQBqURYp055TOtOOtEvwDpjqIGR/hHi7/OlI0G/Bdj:XS5nQJ24LR1bytOOtEvwDpjNbP/bj
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 2024-03-08_884ecd8dbf713e8a2fddce7bda39510f_cryptolocker
Files
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2024-03-08_884ecd8dbf713e8a2fddce7bda39510f_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