Static task
static1
Behavioral task
behavioral1
Sample
2024-03-26_f28db2da5f07d9890d681b22abda9210_cryptolocker.exe
Resource
win7-20240319-en
Behavioral task
behavioral2
Sample
2024-03-26_f28db2da5f07d9890d681b22abda9210_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-26_f28db2da5f07d9890d681b22abda9210_cryptolocker
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Size
41KB
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MD5
f28db2da5f07d9890d681b22abda9210
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SHA1
ee98e2d20c253c295e561068374701fcd77b3618
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SHA256
be879c33dbccdb7e8a7f4aff623d1cbe20c9f3f0c402662a08bdd1d7b54225b2
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SHA512
0a398c137f4e67672e3239483a17b4ce2fc96a2065f36ff97f680a2697ffb07571ef9343bb3eb2e734aef5179ec003695a93832e15c45503e0fcda1a2c6f11e5
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRpdr:m5nkFNMOtEvwDpjG8hhXjdr
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 2024-03-26_f28db2da5f07d9890d681b22abda9210_cryptolocker
Files
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2024-03-26_f28db2da5f07d9890d681b22abda9210_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: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE