Behavioral task
behavioral1
Sample
2024-02-11_fda5890da9311da59aef2b0e4ffb9e6c_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-11_fda5890da9311da59aef2b0e4ffb9e6c_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-11_fda5890da9311da59aef2b0e4ffb9e6c_cryptolocker
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Size
80KB
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MD5
fda5890da9311da59aef2b0e4ffb9e6c
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SHA1
b985090a25693a1c124b94d4b60379bbcb756d80
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SHA256
367b231f9efcc15384be43009f5fcdbedcf942efa5c8605c3be1145c06b4485a
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SHA512
4b57ac9c22f58ae3f33084a094a08c037074503befc9c608881d0cc676e49e7170796d3d1774c78cdbf5535b446a6d9faf01c837e9f6792014b0ea80569473fc
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBd03:T6a+rdOOtEvwDpjNtw
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 2024-02-11_fda5890da9311da59aef2b0e4ffb9e6c_cryptolocker
Files
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2024-02-11_fda5890da9311da59aef2b0e4ffb9e6c_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