Behavioral task
behavioral1
Sample
2024-05-27_1ccd3ef94200831188acb82d2cd7d8a2_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-27_1ccd3ef94200831188acb82d2cd7d8a2_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-05-27_1ccd3ef94200831188acb82d2cd7d8a2_cryptolocker
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Size
81KB
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MD5
1ccd3ef94200831188acb82d2cd7d8a2
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SHA1
9b9bf0828674fc6bd232c58c43a03664cea04b03
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SHA256
e431612cfdc0fc44a910c6265ed78738208ff4f3a449c3600553c687099045a6
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SHA512
6d4238267345a1394f7b784983510ccce256df6a3833c40ce724b121aae4f7bfa467e73795e93deba08c67d3342269b7210e011a71a128a0c9444e5fef019787
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky7QpSxO:zCsanOtEvwDpjv
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 2024-05-27_1ccd3ef94200831188acb82d2cd7d8a2_cryptolocker
Files
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2024-05-27_1ccd3ef94200831188acb82d2cd7d8a2_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