Behavioral task
behavioral1
Sample
2024-02-22_cb46139a59372119af62fd9628fe02f2_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-22_cb46139a59372119af62fd9628fe02f2_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-22_cb46139a59372119af62fd9628fe02f2_cryptolocker
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Size
71KB
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MD5
cb46139a59372119af62fd9628fe02f2
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SHA1
18eee281b532869f4ebe6bd09d181728f5345a64
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SHA256
58de8a42579a06dd052366e770b94bc3b985cef7143fee91caa48a87bf3c19e6
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SHA512
6bdfbdbd5a7b0ba908a52bbef0318873eebabf31fd144a52e5364fab039a1e4f05fd293a964e9cd282ee16adeee79c54528e4fc49be59b4309aaea9960651ab1
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalVX:1nK6a+qdOOtEvwDpjE
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 2024-02-22_cb46139a59372119af62fd9628fe02f2_cryptolocker
Files
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2024-02-22_cb46139a59372119af62fd9628fe02f2_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
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE