Static task
static1
Behavioral task
behavioral1
Sample
2024-04-25_85b1e0b005865436922b5a7529c6e2b7_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-04-25_85b1e0b005865436922b5a7529c6e2b7_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-25_85b1e0b005865436922b5a7529c6e2b7_cryptolocker
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Size
40KB
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MD5
85b1e0b005865436922b5a7529c6e2b7
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SHA1
a2c8f9972164f3f7d3022c225462e5a8b11d1a60
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SHA256
9b387637fc48110a4cb2ede0ad8c6b5a670f71b90a47d3855e0b7e3ca763ad4e
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SHA512
ff4bf32d4c6412832862d319ea964fb4b54805a8c39b5ed58b40e1c958680a952bd7c8366cd03aa89906b55f9390847774ba9ee9ccb668bbf71ca1dd0b8873fb
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SSDEEP
768:UEEmoQDj/xnMp+yptndwe/PWQtOOtEvwDpjLenB8vf4Zx:ZzFbxmLPWQMOtEvwDpjLeSf4Zx
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-04-25_85b1e0b005865436922b5a7529c6e2b7_cryptolocker
Files
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2024-04-25_85b1e0b005865436922b5a7529c6e2b7_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
Size: 10KB - Virtual size: 20KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
petite Size: 334B - Virtual size: 334B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ