Behavioral task
behavioral1
Sample
2024-03-14_cbfd66817e7b05563db26b3a3e7ad9cb_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-03-14_cbfd66817e7b05563db26b3a3e7ad9cb_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-03-14_cbfd66817e7b05563db26b3a3e7ad9cb_cryptolocker
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Size
79KB
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MD5
cbfd66817e7b05563db26b3a3e7ad9cb
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SHA1
ec9d1f2e405598f70d15bc0c83f75b5c73fd2963
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SHA256
bbf213266b3d4215523971d30d41163f1177bbf2b8784b2395ec18bf96bc3e3e
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SHA512
2ed3112570aedc810367e7e024f0a751c5732ff3e61ed42a1a7186c1dd7a1cbd58677786d57b6692f49e273ef17b7324ab8796db2eb2a0449642c57fbe732782
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky7Qp2Ck: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 2024-03-14_cbfd66817e7b05563db26b3a3e7ad9cb_cryptolocker
Files
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2024-03-14_cbfd66817e7b05563db26b3a3e7ad9cb_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