Behavioral task
behavioral1
Sample
2024-04-08_2d375bcb72c6ddf213651b45293cce8b_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-08_2d375bcb72c6ddf213651b45293cce8b_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-08_2d375bcb72c6ddf213651b45293cce8b_cryptolocker
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Size
117KB
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MD5
2d375bcb72c6ddf213651b45293cce8b
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SHA1
3603e57e66d79a5ddeb9985c92090394e6e9c001
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SHA256
2b9e95aadb843dcb7db061deaa2108236c3308db664cae2c2227ff120c876b8e
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SHA512
f473c68c0270491ba501e3c7bd6175fe1b7c777108aebed9bf3b162fcef9347451d58f47a44266d4837ceea5032ad521c1f863c36ef13e74109d8e29d76e79cd
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjCGYQbN/PKwNgerar/539:T6a+rdOOtEvwDpjLzm
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 2024-04-08_2d375bcb72c6ddf213651b45293cce8b_cryptolocker
Files
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2024-04-08_2d375bcb72c6ddf213651b45293cce8b_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