Behavioral task
behavioral1
Sample
2024-09-11_9105b5c385d7c8b98fa86daf64a69909_cryptolocker.exe
Resource
win7-20240708-en
General
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Target
2024-09-11_9105b5c385d7c8b98fa86daf64a69909_cryptolocker
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Size
69KB
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MD5
9105b5c385d7c8b98fa86daf64a69909
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SHA1
26c92ffbd3db5d7dd8d7edbe9eaaee06ef0dd1c8
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SHA256
f14b58ccffe151d9b5dacd83a7e468f4dfb4a83cefd2460deee67b881d8fb3a6
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SHA512
75635fdf57399151bd73a727bc0024ba081a9f5100ccd43cf438a654b59a133e1a45400179793e96bf0b908c0a3aae5f4c4b7c200a33f6b6173eb8c01582db2c
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SSDEEP
1536:quJu9cvMOtEvwDpjWYTjipvF2bx1PQAeE:78SEOtEvwDpjWYvQd2Px
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 2024-09-11_9105b5c385d7c8b98fa86daf64a69909_cryptolocker unpack001/out.upx
Files
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2024-09-11_9105b5c385d7c8b98fa86daf64a69909_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