Behavioral task
behavioral1
Sample
2024-04-27_2204073432d32b0a1b05b526195141ed_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-04-27_2204073432d32b0a1b05b526195141ed_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-04-27_2204073432d32b0a1b05b526195141ed_cryptolocker
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Size
57KB
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MD5
2204073432d32b0a1b05b526195141ed
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SHA1
2a4155e5dc73c8b44fcd500a0442d42a0a74cfdc
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SHA256
441e45997a413d5bd227a0b811a8ebf060e661331b0edd1f4aa04f700ac7047a
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SHA512
4a97982d7f464e959b04fc898f79134ee7e0b4f661d05400eeb72613e8e2d132b2ce1cd6984cf409c5f6c9567c1724c0de58f15238ad529b6d601274519b6454
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAPBx:H6QFElP6n+gou9cvMOtEvwDpjCpVXYx
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 2024-04-27_2204073432d32b0a1b05b526195141ed_cryptolocker
Files
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2024-04-27_2204073432d32b0a1b05b526195141ed_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: 11KB - 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