Behavioral task
behavioral1
Sample
2024-10-12_1d652976bc78b877b6dbad1180eeda53_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-10-12_1d652976bc78b877b6dbad1180eeda53_cryptolocker
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Size
70KB
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MD5
1d652976bc78b877b6dbad1180eeda53
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SHA1
46dc49b3aa14d6845deda996287a524919122902
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SHA256
d348386b1b3cd745b4041d087ac515af478423681c89783f9d41952ed4c5ac22
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SHA512
55e6c08dfda02f1b7e35b0caf0266851e80a6164992220141973878edbd5aa3c3dc6c9e26fa6be30142f8fc41c2d2bc4964e5b01b702a1e8796d04a073c02f55
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SSDEEP
1536:quJu9cvMOtEvwDpjWYTjipvF2bx1PQAe8:78SEOtEvwDpjWYvQd2Px
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 2024-10-12_1d652976bc78b877b6dbad1180eeda53_cryptolocker unpack001/out.upx
Files
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2024-10-12_1d652976bc78b877b6dbad1180eeda53_cryptolocker.exe windows:5 windows x86 arch: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
Sections
UPX0 Size: - Virtual size: 32KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 11KB - 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
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out.upx.exe windows:5 windows x86 arch: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
Sections
.text Size: 11KB - Virtual size: 11KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 1024B - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ