Static task
static1
Behavioral task
behavioral1
Sample
2024-02-23_fc3b7e9c7e4de1c4505f06101fc70b04_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-02-23_fc3b7e9c7e4de1c4505f06101fc70b04_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-23_fc3b7e9c7e4de1c4505f06101fc70b04_cryptolocker
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Size
75KB
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MD5
fc3b7e9c7e4de1c4505f06101fc70b04
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SHA1
df5f1d9fa96f6efef6834bac5abc529e4cfd1cec
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SHA256
91fe8fb33dbd8fb4bf5dd83ef780dc5172e56d7d44edb448f0171428da61905f
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SHA512
24839f31ab543ed10d5d7cb8fd3f9db9873c6cf3ec6bf76174ba27ad89b53f029a260171a64ec450df8ae9548a918935165d96055263e80ef1cb0bf0a960fba0
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SSDEEP
1536:ZzFbxmLPWQMOtEvwDpj386Sj/WprgJN6tZdOyJ3Kub:ZVxkGOtEvwDpjcav
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 2024-02-23_fc3b7e9c7e4de1c4505f06101fc70b04_cryptolocker
Files
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2024-02-23_fc3b7e9c7e4de1c4505f06101fc70b04_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