Behavioral task
behavioral1
Sample
2024-05-30_d6fb6ae22a0ef3f6ddb9942e40408e77_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-05-30_d6fb6ae22a0ef3f6ddb9942e40408e77_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-30_d6fb6ae22a0ef3f6ddb9942e40408e77_cryptolocker
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Size
81KB
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MD5
d6fb6ae22a0ef3f6ddb9942e40408e77
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SHA1
18f9407afffaf6591281942ad0f208113bc11b4e
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SHA256
7134e6e7694a7858a851eccb444af48c2dd9530e52d2edeefc17bade2e48ece7
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SHA512
3316bf8fdada172807600dda5b66f0aefad186f451ee64fb2ecb1738d49e75f631006b0128e62ae88bdbbf33e22036564536d8d27e78c7dee4033e350d1c38a2
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky7Q0:zCsanOtEvwDpjw
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 2024-05-30_d6fb6ae22a0ef3f6ddb9942e40408e77_cryptolocker
Files
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2024-05-30_d6fb6ae22a0ef3f6ddb9942e40408e77_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