Behavioral task
behavioral1
Sample
2024-04-05_de8fe3df045e41476616424504f9edb3_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-04-05_de8fe3df045e41476616424504f9edb3_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-05_de8fe3df045e41476616424504f9edb3_cryptolocker
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Size
99KB
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MD5
de8fe3df045e41476616424504f9edb3
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SHA1
cb3bf4ef05521eddedb1f872e82c742a7acf7d56
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SHA256
fb1daa8d5e40520611610e020f6e950e3ee9c80ddb70bf1629b496281faa43db
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SHA512
df240d3650ffa0fa0bfbc02c498a7a690ad049df5f2cf86deb7cd7c3fd7338a2512d4b70cbba0c62a0d8e4917e9b9a2f349d351bff524a0a6438a3f2447e0bf0
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjuvQpdq:zCsanOtEvwDpj1
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-04-05_de8fe3df045e41476616424504f9edb3_cryptolocker
Files
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2024-04-05_de8fe3df045e41476616424504f9edb3_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
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