Static task
static1
Behavioral task
behavioral1
Sample
2024-02-14_f1c83080692e7f87c9c6662590d0c6e5_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-14_f1c83080692e7f87c9c6662590d0c6e5_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-14_f1c83080692e7f87c9c6662590d0c6e5_cryptolocker
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Size
40KB
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MD5
f1c83080692e7f87c9c6662590d0c6e5
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SHA1
3ee5023d7837e50c4871c24972209dd1eba3212e
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SHA256
de6403ce615ed1b5cc2a5d4b416e6cf32fa1a9abc22332d8238d616bc836acd4
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SHA512
2be8f03a5fd4f0c135c0ae8d50634badb3e180bbbe48ef0dd29a803455467fd531ca0798198900ceb2f0f3872ab162ee42e04a8b68e23310ab447bb1d20ab20f
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRY+8:m5nkFNMOtEvwDpjG8hhXy+8
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 2024-02-14_f1c83080692e7f87c9c6662590d0c6e5_cryptolocker
Files
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2024-02-14_f1c83080692e7f87c9c6662590d0c6e5_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