Behavioral task
behavioral1
Sample
2024-02-18_5a32b41a42e17f936f388166cb3f4b91_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-18_5a32b41a42e17f936f388166cb3f4b91_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-18_5a32b41a42e17f936f388166cb3f4b91_cryptolocker
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Size
86KB
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MD5
5a32b41a42e17f936f388166cb3f4b91
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SHA1
72774a61d7df46a751ab075f928869493d7007fa
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SHA256
cca7553958fa74580363c20dc621534ac1ab5e5e8ab37b9af35aa0aae4fd3bfc
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SHA512
6fe0d79de6816a02f22b3041fc70aacb92f7d7d2e8387e303341d16331886b0e9d52d0ca5b7ad9c6707b96a6f9899d1dd68b21947b6c514d2b65969853f0e5a9
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRMy8tE:zCsanOtEvwDpjm
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 2024-02-18_5a32b41a42e17f936f388166cb3f4b91_cryptolocker
Files
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2024-02-18_5a32b41a42e17f936f388166cb3f4b91_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