Behavioral task
behavioral1
Sample
2024-04-22_2f330844b8caed4754515baa3cbf6630_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-04-22_2f330844b8caed4754515baa3cbf6630_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-22_2f330844b8caed4754515baa3cbf6630_cryptolocker
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Size
93KB
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MD5
2f330844b8caed4754515baa3cbf6630
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SHA1
deea8d30d0153c51ca4c7b7fb734146d2468d433
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SHA256
d690114019716d16a556bd85344fa2fe1577d4c6519b124b7d1a5db0c0cca56b
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SHA512
ad876d018c5f21ca14eb3dc7d6c4310ef557232f357c7a597bd8426c125b79f1400cd29b6f547271af0cbbd61fcdd41e639319d56d16efee1d2afd6eab519251
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/1ya:zCsanOtEvwDpjBb
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 2024-04-22_2f330844b8caed4754515baa3cbf6630_cryptolocker
Files
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2024-04-22_2f330844b8caed4754515baa3cbf6630_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