Behavioral task
behavioral1
Sample
2023-08-26_140dc90cd4315101b1927799c86fc04a_cryptolocker_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
2023-08-26_140dc90cd4315101b1927799c86fc04a_cryptolocker_JC.exe
Resource
win10v2004-20230915-en
General
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Target
2023-08-26_140dc90cd4315101b1927799c86fc04a_cryptolocker_JC.exe
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Size
114KB
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MD5
140dc90cd4315101b1927799c86fc04a
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SHA1
b4fe418cb097bef79f5a0deace3d604b5ad755be
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SHA256
46a1756112089dbae22a4c208e53cd7ecaca52c519d759649acbfade7b3919cb
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SHA512
af13967020b1c1b30df97482eac3b2250f56fa123d47143a99fa01ec234291c0a29beac4e027be05ebeb5e73e6bacab62f9e8663c9177801874589dc3030d122
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjCGYQbN/PKwNgerar/W:T6a+rdOOtEvwDpjLzz
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2023-08-26_140dc90cd4315101b1927799c86fc04a_cryptolocker_JC.exe
Files
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2023-08-26_140dc90cd4315101b1927799c86fc04a_cryptolocker_JC.exe.exe windows:5 windows x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE