Static task
static1
Behavioral task
behavioral1
Sample
2024-04-25_26934c887a4e5aeaa4680769663394c5_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-04-25_26934c887a4e5aeaa4680769663394c5_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-25_26934c887a4e5aeaa4680769663394c5_cryptolocker
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Size
67KB
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MD5
26934c887a4e5aeaa4680769663394c5
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SHA1
642652a592d0c8fa3b0d056a0f7511fce77f42a4
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SHA256
88078f2d7c4cb567d76469ac51a5a8eca67441f32e03f491603c8ff944870338
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SHA512
6be35edc2e79f77c73f9e848e6f1a0adada993fb6dcff61efee5b4595d16925a274197e1a3250699082acfa14f203c5f5dbc26bc9caf2ba61e82a4d7af5f2380
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUNsYD/7:i5nkFGMOtEvwDpjNbwQEI8UZDT
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 2024-04-25_26934c887a4e5aeaa4680769663394c5_cryptolocker
Files
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2024-04-25_26934c887a4e5aeaa4680769663394c5_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