Behavioral task
behavioral1
Sample
2024-01-22_08aab25f77de26279d82a48c02a2ab42_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-22_08aab25f77de26279d82a48c02a2ab42_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-22_08aab25f77de26279d82a48c02a2ab42_cryptolocker
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Size
80KB
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MD5
08aab25f77de26279d82a48c02a2ab42
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SHA1
b111f4ff5566f0c50c280c08c8e64a462e4c33f9
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SHA256
f3350bcee414c992b166663112f363a02ece0f55d638324aad32516e7d77319e
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SHA512
e8a2401b685aba88a46947a385f9924dd56f4f89177c1a190e12a4cc057d7b1040ba5e2c6c271730d604174c299a4216ce1606f5946703a59631a5927b6a6891
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOT7A:T6a+rdOOtEvwDpjNs
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 2024-01-22_08aab25f77de26279d82a48c02a2ab42_cryptolocker
Files
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2024-01-22_08aab25f77de26279d82a48c02a2ab42_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