Behavioral task
behavioral1
Sample
2024-03-11_d9e567f578a0fd8665b4e5aa2a8968a2_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-03-11_d9e567f578a0fd8665b4e5aa2a8968a2_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-11_d9e567f578a0fd8665b4e5aa2a8968a2_cryptolocker
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Size
81KB
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MD5
d9e567f578a0fd8665b4e5aa2a8968a2
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SHA1
42febf95fb9acd5d0a875d1de2cd6a7128d0ae26
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SHA256
ebd499b4bb32ded58ce233783c4f4bfed30f559bdce530b7d7e49ca40530b2a6
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SHA512
fa12dfa6788d5215b92d3f093b484281f19df6522c8e95767e39387d7b9eab8dc7cc23b6b48233ebfc2052bc097bbc2a0e74073928089e00a8cb13a2f997738b
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky2K:zCsanOtEvwDpjU
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 2024-03-11_d9e567f578a0fd8665b4e5aa2a8968a2_cryptolocker
Files
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2024-03-11_d9e567f578a0fd8665b4e5aa2a8968a2_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